Research project

Silicon-based Ka-band massive MIMO antenna systems for new telecommunication services SPS

This project aims to explore and optimize signal-processing techniques for coordinated transmission from a massive MIMO transmit antenna array to separate receive terminals.

External webpage: www.sps.tue.nl/ictlab/project/SILIKA/

SILIKA is a European funded Marie Curie project that started September 1, 2016, with partners from Sweden, Belgium and the Netherlands. Its main purpose is to train 12 young researchers (PhD students) to become experts in key technologies for future mobile telecommunication systems. Throughout the training program, the Ph.D. students will work on an individual research topic that is of high relevance for the successful development of the next-generation mobile telecommunication system (5G). Each student will spend at least 18 months at an industrial partner. In this way, the outcome of the research will directly benefit the European industry while the young researchers gain experience in an industrial work environment. The contributions from each research topic will be combined in a 5G base-station demonstrator, which will be assembled and tested by the end of the project.

Participants

SILIKA is a European funded Marie Curie project that started September 1, 2016, with partners from Sweden, Belgium and the Netherlands. Its main purpose is to train 12 young researchers (PhD students) to become experts in key technologies for future mobile telecommunication systems. Throughout the training program, the Ph.D. students will work on an individual research topic that is of high relevance for the successful development of the next-generation mobile telecommunication system (5G). Each student will spend at least 18 months at an industrial partner. In this way, the outcome of the research will directly benefit the European industry while the young researchers gain experience in an industrial work environment. The contributions from each research topic will be combined in a 5G base-station demonstrator, which will be assembled and tested by the end of the project.

Our Partners

Researchers involved in this project

The  continuously  growing  need  for  higher  data-rates  and,  therefore,  more  signal  bandwidth  in  wireless communications,  requires  the  use  of  multi-antenna  base stations  employing  the  recently  introduced  massive Multiple-Input-Multiple-Output  (MIMO)  concept  and  operating  at  millimeter-wave  frequencies,  e.g.  30  GHz. However, the implementation of such complex antenna systems into highly-integrated, energy- and cost-effective  solutions  is  very  challenging.  Therefore,  we  propose  an innovative  antenna  system  concept  utilizing silicon semiconductor electronics that can generate or receive at millimeter-wave frequencies in order to truly expand wireless communications into the outer limits of radio technology.

The main research objectives of SILIKA is to develop innovative integrated antenna systems for future 5G base stations operating at millimeter wave (mm-wave) frequencies utilizing highly-integrated and cost-effective silicon (Bi-) CMOS technologies. These antenna systems will rely on the use of multi-antenna massive MIMO concepts in which the number of individual antenna elements in the base station is much larger than the number of users. In state-of-the-art phased arrays, only a limited number of identical antenna beams are used, usually operating in a single frequency band. Milti-antenna massive MIMO systems, however, can generate multiple beams, each with different shape operating at different frequencies, using polarization agility and adaptive waveforms.

Multi-element antenna systems are expected to increase the energy efficiency of future base stations, while achieving high data rates with indoors and out-door coverage both for line-of-sight and non-line-of-sight propagation conditions, by sending out many independent data streams to simultaneously serve many users. The proposed design methods in SILIKA aim at synthesizing energy-efficient multi-beam array antennas, while minimizing the effects of electromagnetic mutual coupling between the array antenna elements, i.e., de-correlating them.

Research Output

If you are interested in learning more about this project, an overview of publications can be found here